<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>

    <style>


            /* 1 *  容器 */
            .container{
                width: 900px;
                height: 400px;
                background-color: bisque;
                display: flex;
                flex-direction: row;
                /* flex-direction: column; */
                /* flex-wrap: nowrap; */
                flex-wrap: wrap;
                /* justify-content:flex-end ; */
                /* justify-content:center ; */
                /* justify-content:space-around; */
                 /* justify-content:space-between ; */
                justify-content:space-evenly ;
                align-items:center;

            }

            /* 5 *  内容 */
            .item{
                width: 200px;
                height: 100px;
                border: solid 1px red;
            }

    </style>
</head>
<body>
    

    <div class="container">

        <div class="item">01</div>
        <div class="item">02</div>
        <div class="item">03</div>
        <div class="item">04</div>
        <div class="item">05</div>


    </div>




</body>
</html>